How to unlock LG GR500 by code ?
Unlocking LG GR500 by code is very easy, it is also safest and non-invasive method of unlocking your phone. To get code for unlock LG GR500 You need to provide IMEI number of Your LG. Type on keyboard *#06# or remove battery from Your LG GR500 to check IMEI number. IMEI is written on the information label as shown in this picture.
This service is used for network unlocking all LG devices.
In order to receive an unlock code, we need the following information:
1.IMEI number(serial number)it can be found in the phone settings or by dialing *#06# just as a phone number.
2.If the device has an IMEI number starting with 9900 it cannot be unlocked. This type of IMEI number means that it is a CDMA model number only, which cannot be unlocked.
CDMA LG models don't have any instruction or a special sequence to enter the unlock code.
If the device comes from T-Mobile USA or MetroPCS, it cannot be unlocked as well, because it uses a special unlocking app.